Resumen de 11 países en 2023.
| País | Población (M) | 0–14 (%) | 65+ (%) | Índice envej. |
|---|---|---|---|---|
| Uruguay | 3,50 | 18% | 13,50% | 75,08 |
| Chile | 19,60 | 18% | 13,50% | 75 |
| Brasil | 215,80 | 19% | 13% | 68,42 |
| Argentina | 46,60 | 20% | 12,50% | 62,50 |
| Colombia | 52,20 | 22% | 10,50% | 47,73 |
| Perú | 34 | 23% | 9,50% | 41,30 |
| México | 129 | 24% | 9% | 37,50 |
| Venezuela | 28,80 | 25% | 8,50% | 34 |
| Ecuador | 18 | 26% | 8,50% | 32,69 |
| Paraguay | 7,50 | 28% | 9% | 32,14 |
| Bolivia | 12,30 | 29% | 8,50% | 29,32 |